assad in terms of political maneuvering. so clinton met with the foreign minister of russia, and that's our greatest hope right now. is russia can do something. russia is softening the position on regime change in syria, because i think that they see the syrian regime, this might be an indication we're entering the end game. their job is to ensure that assad doesn't go from even though he's killed 40,000 people, he has been a fairly rational and self-preserving actor here. bombing them with sarin gas means he tipped over into utterly irrational and the whole world has a big problem on his hands. >> this brings up the question of should more have been done earlier, and what were the options? >> it's easy for senator mccain when you're not in power saying we should do all things. the thing we should remember is regime change, libya, egypt, iraq, it very rarely goes well. >> the consequences of regime change, even when it's supported. >> right. in syria there are so many more competing factions for power, that i think a regime